The primary difficulty of white-tailed deer populations in the eastern U.S. is

a. disease.
b. habitat fragmentation.
c. increased numbers of animal predators.
d. pesticide poisoning.


B

Biology & Microbiology

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Crossing over occurs during

A) prophase I. B) metaphase I. C) prophase II. D) metaphase II.

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Genetic information is translated into ____, which direct(s) the chemical activity of an organism

a. DNA b. carbohydrates c. lipids d. proteins e. inorganic material.

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Which one of the following is the most efficient long-term source of ATP for muscle cells?

A) creatine phosphate B) ready-made ATP in the cell C) aerobic respiration of glucose D) fermentation of glucose E) aerobic respiration of proteins

Biology & Microbiology

Cells use ________ to transfer DNA from one cell to another via conjugation.

A) fimbriae. B) pili. C) hami D) glycopeptides.

Biology & Microbiology